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Product Introduction
The Emerson KJ4002XI-BF2 Rev B Extensor De Barramento is a specialized bus extension module designed for use in Emerson’s DeltaV control systems. Its main role is to provide reliable interconnection between distributed controllers and I/O subsystems across extended distances. This extension module ensures stable communication, fault isolation, and high-speed data exchange, making it an essential component in large-scale process automation environments.
With a compact design and robust build, the KJ4002XI-BF2 enables seamless system expansion without compromising performance, ensuring that operators can manage increasingly complex plants efficiently.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | KJ4002XI-BF2 Rev B |
| Product Type | Bus Extensor Module |
| Compatibility | Emerson DeltaV Control System |
| Dimensions | 185 x 125 x 45 mm |
| Weight | 0.95 kg |
| Operating Voltage | 24 V DC nominal |
| Power Consumption | < 6 W |
| Communication Standard | High-speed serial bus (redundancy supported) |
| Operating Temperature | -20 °C to +55 °C |
| Storage Temperature | -40 °C to +85 °C |
| Humidity Range | 5% to 95% non-condensing |
| Mounting Method | Standard DIN rail or system backplane |
| Certifications | CE, UL, CSA, ATEX (varies by region and application) |
Product Applications
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Large petrochemical and refining plants where multiple control nodes must communicate reliably.
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Power generation facilities requiring redundant and distributed control structures.
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Pharmaceutical production where precise data transfer between I/O subsystems is critical.
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Water treatment plants with wide geographical distribution of control stations.
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Mining and heavy industries that demand fault-tolerant automation infrastructure.
Product Advantages
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High Reliability: Built for continuous operation in mission-critical environments.
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Scalability: Supports system expansion without performance loss.
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Redundant Communication: Ensures system availability even under fault conditions.
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Compact Design: Saves space in control cabinets.
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Seamless Integration: Fully compatible with Emerson DeltaV systems.
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Cost Efficiency: Reduces need for additional controllers by extending bus communication range.
FAQ
Q1: What is the primary function of the KJ4002XI-BF2 Rev B?
A1: Its main function is to extend the DeltaV control system bus for distributed communication across multiple nodes.
Q2: Does it support redundant operation?
A2: Yes, the module is designed to support redundancy for increased reliability.
Q3: How does it integrate into the DeltaV system?
A3: It connects directly into the DeltaV backplane or DIN rail setup and integrates seamlessly through DeltaV configuration tools.
Q4: What type of communication protocol does it use?
A4: It uses a high-speed serial bus optimized for Emerson DeltaV systems.
Q5: Can this module be hot-swapped?
A5: Yes, the design supports hot-swapping to minimize downtime.
Q6: What diagnostic capabilities are included?
A6: It provides status LEDs and can report diagnostic information through DeltaV software.
Q7: Is there any impact on signal integrity over long distances?
A7: The module is engineered to maintain stable data transmission over extended distances without degradation.
Q8: Does it support firmware updates?
A8: Yes, firmware updates can be applied through DeltaV’s system management tools.
Q9: What is the maximum power consumption of the unit?
A9: It consumes less than 6 W during normal operation.
Q10: Can it be used in hazardous area installations?
A10: Yes, depending on certification (e.g., ATEX), it can be deployed in hazardous environments with proper installation.
Related Models
| Model Number | Description |
|---|---|
| KJ4001X1-BE1 | DeltaV Controller Carrier Module |
| KJ4002X1-BG2 | DeltaV Bus Extensor, enhanced version |
| KJ4010X1-BA2 | DeltaV Redundant Controller Module |
| KJ3002X1-BB1 | DeltaV Communication Module |
| KJ4001X1-CA1 | DeltaV Power Supply Carrier |
| KJ4101X1-BE2 | DeltaV I/O Carrier Module |
Popular Emerson Models
| Model Number | Product Type | Key Feature |
|---|---|---|
| KJ2005X1-MQ1 | DeltaV Controller Module | High-speed processing for advanced control |
| KJ3002X1-BA1 | Communication Interface Module | Provides network connectivity |
| KJ4001X1-BE1 | Controller Carrier | Supports redundant DeltaV controllers |
| KJ3222X1-BA1 | Analog Input Module | High accuracy AI for DeltaV systems |
| KJ3241X1-BA1 | Analog Output Module | Precision AO with redundancy options |
| KJ4001X1-CA1 | Power Supply Carrier | Redundant power distribution |
| KJ4101X1-BE2 | I/O Carrier Module | Modular expansion for I/O subsystems |
| VE4003S2B1 | DeltaV Smart Switch | Network switch for DeltaV architecture |
